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SubjectRe: [PATCH] misc: cxl: Change return type to vm_fault_t
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On 18/04/18 00:53, Souptick Joarder wrote:
> Use new return type vm_fault_t for fault handler. For
> now, this is just documenting that the function returns
> a VM_FAULT value rather than an errno. Once all instances
> are converted, vm_fault_t will become a distinct type.
>
> Reference id -> 1c8f422059ae ("mm: change return type to
> vm_fault_t")
>
> previously cxl_mmap_fault returns VM_FAULT_NOPAGE as
> default value irrespective of vm_insert_pfn() return
> value. This bug is fixed with new vmf_insert_pfn()
> which will return VM_FAULT_ type based on err.
>
> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>

This looks good to me

Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>

--
Andrew Donnellan OzLabs, ADL Canberra
andrew.donnellan@au1.ibm.com IBM Australia Limited

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